Значение идиомы roll up one’s sleeves

[roll up one’s sleeves] To get ready for a hard job; prepare towork hard or seriously.

When Paul took his science examination, hesaw how little he knew about science. He rolled up his sleeves andwent to work.



Джордж вашингтон текст на английском.
I would like to tell you about my college перевод.


Значение идиомы roll up one’s sleeves